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Merge pull request #19340 from tomoaki0705:fixStitchingExposure

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This commit is contained in:
Alexander Alekhin 2021-01-18 20:35:41 +00:00
commit d93790717d
1 changed files with 5 additions and 1 deletions
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6
modules/stitching/src/exposure_compensate.cpp
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@ -154,7 +154,11 @@ void GainCompensator::singleFeed(const std::vector<Point> &corners, const std::v
{
CV_Assert(similarity_it != similarities_.end());
UMat similarity = *similarity_it++;
bitwise_and(intersect, similarity, intersect);
// in-place operation has an issue. don't remove the swap
// detail https://github.com/opencv/opencv/issues/19184
Mat_<uchar> intersect_updated;
bitwise_and(intersect, similarity, intersect_updated);
std::swap(intersect, intersect_updated);
}
int intersect_count = countNonZero(intersect);